diff options
Diffstat (limited to 'src/graphics/RasterDrawMethods.inl')
| -rw-r--r-- | src/graphics/RasterDrawMethods.inl | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/src/graphics/RasterDrawMethods.inl b/src/graphics/RasterDrawMethods.inl index 55a64c9..dec15f1 100644 --- a/src/graphics/RasterDrawMethods.inl +++ b/src/graphics/RasterDrawMethods.inl @@ -236,12 +236,29 @@ void PIXELMETHODS_CLASS::xor_rect(int x, int y, int w, int h) for (i=0; i<w; i+=2) { xor_pixel(x+i, y); - xor_pixel(x+i, y+h-1); } + if (h != 1) + { + if (h%2 == 1) i = 2; + else i = 1; + for (; i<w; i+=2) + { + xor_pixel(x+i, y+h-1); + } + } + for (i=2; i<h; i+=2) { xor_pixel(x, y+i); - xor_pixel(x+w-1, y+i); + } + if (w != 1) + { + if (w%2 == 1) i = 2; + else i = 1; + for (; i<h-1; i+=2) + { + xor_pixel(x+w-1, y+i); + } } } |